home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Tricks of the Windows Gam…ming Gurus (2nd Edition)
/
Disc2.iso
/
msdn_vcb
/
samples
/
vc98
/
sdk
/
com
/
inole2
/
interfac
/
ilockbyt.h
< prev
next >
Wrap
C/C++ Source or Header
|
1996-05-21
|
1KB
|
53 lines
/*
* ILOCKBYT.H
*
* Definitions of a template ILockBytes interface
* implementation.
*
* Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved
*
* Kraig Brockschmidt, Microsoft
* Internet : kraigb@microsoft.com
* Compuserve: >INTERNET:kraigb@microsoft.com
*/
#ifndef _ILOCKBYT_H_
#define _ILOCKBYT_H_
#include <inole.h>
class CImpILockBytes;
typedef class CImpILockBytes *PCImpILockBytes;
class CImpILockBytes : public ILockBytes
{
protected:
ULONG m_cRef; //Interface reference count
LPVOID m_pObj; //Backpointer to the object
LPUNKNOWN m_pUnkOuter; //Fr delegation
public:
CImpILockBytes(LPVOID, LPUNKNOWN);
~CImpILockBytes(void);
STDMETHODIMP QueryInterface(REFIID, LPVOID *);
STDMETHODIMP_(ULONG) AddRef(void);
STDMETHODIMP_(ULONG) Release(void);
STDMETHODIMP ReadAt(ULARGE_INTEGER, VOID HUGEP *, ULONG
, ULONG *);
STDMETHODIMP WriteAt(ULARGE_INTEGER, VOID const HUGEP *
, ULONG, ULONG *);
STDMETHODIMP Flush(void);
STDMETHODIMP SetSize(ULARGE_INTEGER);
STDMETHODIMP LockRegion(ULARGE_INTEGER, ULARGE_INTEGER
, DWORD);
STDMETHODIMP UnlockRegion(ULARGE_INTEGER, ULARGE_INTEGER
, DWORD);
STDMETHODIMP Stat(STATSTG *, DWORD);
};
#endif //_ILOCKBYT_H_